Can you please solve for x?

Olivia uses the work below to determine 55% of 720 which explains the error in olivia’s solution

Three times the sum of a number and seven is negative thirty-six. what is the number?

Examine the two-step equation. − 7 4 + x 4 = 2 which property of operations allows you to add the same constant term to both sides? amultiplication property of equality bdivision property of equality caddition property of equality dsubtraction property of equality